Update draftlogs/6535_add.md

Co-authored-by: Liam Connors <liam@plot.ly>

Author: archmoj

draftlogs/6535_add.md

@@ -1,3 +1,3 @@
- - Add `legend` refrences to traces and `legend2`, `legend3`, etc. to layout
+ - Add `legend` references to traces and `legend2`, `legend3`, etc. to layout
    to allow positioning multiple legends on a graph [[#6535](https://github.com/plotly/plotly.js/pull/6535)],
    this feature was anonymously sponsored: thank you to our sponsor!